In a class of 70 Students, number of
girls is 2/5 of the boys. Find the no. of
girls in the class.
Answers
Answered by
1
Step-by-step explanation:
Let the no. of boys be x
No. of girls = 2/5 of x
= 2/5×x
= 2x/5
Total no. of students = 70
By condition,
x+2x/5 = 70
5x+2x/5 = 70
7x/5 = 70
x = 70×5/7
x = 50
No. of girls = 2×50/5
= 20
Similar questions